Less than 48 hours since his release from a halfway house, T.I. has popped up on songs for Young Jeezy, 2 Chainz, and now he comes with his street single “I’m Flexin’.” He proves that time away hasn’t weakened his flow. “Prison ain’t changed shit homeboy,” says Tip, rhyming alongside Mississippi’s Big K.R.I.T. The King’s back.